SBIROpen

Leveraging Machine Learning for Advanced Passive Sonar Tracking

Solicitation ID26.BZ
Agency
DOD
NAVY
Deadline
Jun 3, 2026
20 days left
Posted Date
Apr 13, 2026
Classification
SBIR
Phase: BOTH

SBIR Opportunity Analysis

The U.S. Navy, through a DoD SBIR topic, is seeking machine-learning approaches to improve passive sonar automation for tracking, classification, fusion, and localization of underwater contacts. The work calls for algorithms that detect, locate, classify, and correlate contacts across multiple sonar sensors and display surfaces, with Phase I focused on algorithm development and Phase II on implementation in a simulated environment using government-provided Navy sonar data. Evaluation centers on measurable gains in hold time ratio, time to detect, probability of correct classification, false alerts, correct association, and localization uncertainty, and the effort may become classified in Phase II. The selected contractor must be U.S.-owned and operated with no foreign influence and able to obtain and maintain secret facility and personnel clearances; proposals are due June 3, 2026 at 4:00 PM UTC.

SBIR Documents

1 Files
1776643377676.pdf
PDF74 KBMay 11, 2026
AI Summary
The DON26BZ01-NV025 SBIR topic seeks to integrate cutting-edge machine learning into passive sonar processing to enhance tracking, classification, fusion, and localization in anti-submarine warfare systems. The project aims to develop advanced automation to detect, locate, classify, and correlate contacts across multiple sonar sensors and display surfaces, ultimately reducing operator workload. Specific performance improvements are targeted, including increased hold time ratio, reduced detection time, improved classification probability, decreased false alerts, enhanced track fusion, and a smaller area of uncertainty for localization. The effort is restricted under ITAR/EAR, requiring disclosure of foreign national involvement and strict adherence to U.S. export control laws. Phase I focuses on algorithm development, while Phase II involves implementation in a simulated environment using government-provided data, with work likely becoming classified. The contractor must be U.S.-owned and operated with secret level facility and personnel security clearances. Phase III will support transition to Navy use and explore dual-use applications in commercial surveillance and ISR uncrewed aerial vehicles.

Related SBIR/STTR Opportunities

Opportunity Snapshot

Source SystemOfficial Link
Program Type
SBIR - BOTH
Agency
DOD / NAVY

Key Dates

Release DateApr 13, 2026
Open DateMay 6, 2026
Application DueJun 3, 2026
Close DateJun 3, 2026